Finding the Fourth Proportional to 173,691.84, 260,539.68 and 61,293.08
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Solution
The fourth proportional to 173,691.84, 260,539.68 and 61,293.08 is: 91,940.30
Step by Step Solution
- Step 1: Write the proportion equation
173,691.84 : 260,539.68 = 61,293.08 : x - Step 2: Convert to fraction form
173,691.84/260,539.68 = 61,293.08/x - Step 3: Cross multiply
173,691.84x = 260,539.68 × 61,293.08 - Step 4: Simplify right side
173,691.84x = 15,969,279,449.41 - Step 5: Solve for x
x = 15,969,279,449.41/173,691.84 - Step 6: Final answer
x = 91,940.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.